| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [pron] be a [noun] [noun] | 141 |
|
| 2 | [verb] [ex0] be a [noun] [noun] | 96 |
|
| 3 | [vb base] [ex0] be [art] [noun] [noun] | 57 |
|
| 4 | [vb base] [ex0] [be] a [noun] [noun] | 39 |
|
